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Haier AD28NAHBEA manual

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Table of contents for the manual

  • Page 1

    No. 0010573192 E DUCT TYPE AIR CONDITIONER AD242AHBEA AD28NAHBEA AD36NAHBEA AD42NAHBEA AD52NAHBEA Operation & Instruction Manual Please read this operation manual before using the air conditioner . Please keep this manual carefully and safely .[...]

  • Page 2

    1 T able of Contents Malfunction 7- 8 Care and Maintenance 9 For Preparation of Heating( "Hot Keep") 10 Is The Unit Installed Correctly 1 1 Installation Manual For Indoor Unit 12-20 Installation Manual For Electric W iring 21 Safety Precautions 3-5 Parts and Functions 6 Cautions 2[...]

  • Page 3

    Cautions 2 All electrical ropairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner . Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or tw[...]

  • Page 4

    Safety Pr ecations Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system. Safety precautions described here are classified to " W ARNING" and " CAUTION". Precautions which are shown in the column of " W ANING" means that an improper handing could[...]

  • Page 5

    Safety Pr ecautions 4 CAUTION Do not wash the air conditioner with water . Do not install the system where the air outlet reaches directly the flora and fauna. Make sure to use a fuse of proper electric rating. Do not operate the system while the air outlet grill is removed. It is strictly prohibited to place a container of combustible gas or liqui[...]

  • Page 6

    5 1. Applicable ambient temperature range: The machine is adaptive in following situation 2. If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similar qualified person. 3. If the fuse on PC board is broken please change it with the type of T 3.15A /250V AC. 4. The wiring method should be in line with t[...]

  • Page 7

    6 Indoor Unit Air outlet Air inlet Duct Duct Drainpipe Parts and Functions[...]

  • Page 8

    please check the following things about your air conditioner before making a servie call. Unit fails to start ON OFF Is the power sour ce switch adjust cut in? Is city supply power in normal? Power stoppage? Isn't the signal receiving section exposed to the direct sunlight or strong illumination? Isn't the earth leakage breaker in action?[...]

  • Page 9

    8 The followings are not malfunction Shuru Shuru When the air conditioner is started, when the compressor starts or stops during operation or when the air conditioner is stopped, it sometimes sounds "shuru shuru" or "gobo gobo". It is the flowing sound of the refrigerant, and it is not a trouble. W ater flowing sound is heard. T[...]

  • Page 10

    9 Points to observe T urn off the power supply switch. Do not touch with wet hand. Do not use hot water or volatileliquid. ON OFF Thinner Do not use! Benzine T ooth powder Cleaning CAUTION Do not dry the air filter with fire. Do not run the air conditioner without the air filter . Do not open the inlet grill until fan stops completely . Fan will co[...]

  • Page 11

    10 "HOT KEEP"is operated in the following cases. When heating is started: In order to prevent blowing out of cool wind, the indoor unit fan stopped according to the room temperature which heating operation is started. W ait for approx. 2 to 3 minute, and the operation will be automatically changed to the ordinary heating mode. Defrosting [...]

  • Page 12

    1 1 For inspection and maintenance When you change your addr ess or the installation place Electric work Confirm the following items for safe and comfortable use of air conditioner . The installation work is to be burden on the sales dealer , and do not conduct it by yourself. Installation place A void installing the air conditioner near the place [...]

  • Page 13

    12 1. Safety precautions W ARNING Please read these "Safety Precautions" first then accurately execute the installation work. Though the precautionary points indicated herein are divided under two headings, and , those points which are related to the strong possibility of an installation done in error resulting in death or serious injury [...]

  • Page 14

    13 1. Before installation [Befor e finishing installation, do not thr ow the attached parts installation needs] NOTICE All W iring of this installation must comply with NA TIONAL, ST A TE AND LOCAL REGULA TIONS . These instructions do not cover all variations for every kind of installation circumstance. Should further information be desired or shou[...]

  • Page 15

    14 (1) The position r elation among hoisting screw (unit: mm) (3) Hanger bolts installation Use care of the piping direction when the unit is installed. Hanging bolt M10 Hole-in anchor Hole-in plug Insert Concrete 360 890 250 794 600 750 Down side Up side 360 1270 250 794 853 853 1 103 Down side Up side (2) If necessary , cut the opening installati[...]

  • Page 16

    15 4. Installation of indoor unit Fix the indoor unit to the hanger bolts. If required, it is possible to suspend the unit to the beam, etc. Directly by use of the bolts without using the hanger bolts. When the dimensions of main unit and ceiling holes does not match, it can be adjusted with the slot holes of hanging bracket. Note Adjusting to the [...]

  • Page 17

    16 Drainage T est Conduct a drainage test after completion of the electrical work. During the trial, make sure that drain flows properly through the piping and that no water leaks from connections. In case of a new building, conduct the test before it is furnished with the ceiling. Be sure to conduct this test even when the unit is installed in the[...]

  • Page 18

    17 The calculation of duct resistance (the simple calculation is as follow table) Straight part Bend part Air out part Static pressure box Air inlet grille (with air filter) Calculate as per 1m length 1Pa, 1Pa/m Each bend takes as a3~4m long straight duct Calculate as 25Pa Calculate as 50Pa/each Calculate as 40Pa/each Good example Bad example Bad e[...]

  • Page 19

    18 8. The attentive matters in installation of air suction and discharging duct Recommend to use anti-frost and sound-absorbing duct. (locally bought) The duct installation work should be finished before the fitment of ceiling. The duct must be heat insulated. The specific air-dischar ging outlet should be installed at the place where the airflow c[...]

  • Page 20

    19 10. The operation method of fan contr oller Through the fan controller switch in the electric box, the air volume of this unit can be continuously adjusted. It is unnecessary to adjust air volume through the duct side wind level (unit outside static adjustment). The air volume set should be in the operation air volume range. Figure I shows the p[...]

  • Page 21

    20 1 1. Refrigerant pipe [The air side pipe, liquid side pipe must be faithfully heat insulated, if no heat insulation, it may cause water leakage.] The outdoor unit has been charged with refrigerant. When connect the pipe to the unit or dismantling the pipe from the unit, please follow the figure shown, use spanner and torque spanner together . Wh[...]

  • Page 22

    21 5. Electric wiring W ARNING DANGER OF BODIL Y INJUR Y OR DEA TH TURN OFF ELECTRIC POWER A T CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOL T AGE CONNECTIONS. (1) Selection of size of power supply and inter connecting wires. Precautions for Electric wiring Electr[...]